configure: check for regex functions when building tests

Check if regexec() is available if we need to build the test suite.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/configure.ac b/configure.ac
index 02144ddfb831f2968c548159dce4bd9093f1a595..a4f8f7e0eef64440e4a2d37a8f6bce674a6f074a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -103,6 +103,7 @@ AC_DEFUN([FUNC_NOT_FOUND_TESTS],
 if test "x$with_tests" = xtrue
 then
        AC_CHECK_FUNC([qsort], [], [FUNC_NOT_FOUND_TESTS([qsort])])
+       AC_CHECK_FUNC([regexec], [], [FUNC_NOT_FOUND_TESTS([regexec])])
 
        PKG_CHECK_MODULES(KMOD, libkmod)
        PKG_CHECK_MODULES(UDEV, libudev)